Solutions by everydaycalculation.com
1st number: 10/28, 2nd number: 4 1/12
1028 - 4912 is -31384.
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Related: 20/28-49/12 10/28-98/12 10/56-49/12 10/28-49/24 30/28-49/12 10/84-49/12 10/28-49/36 50/28-49/12 10/28-49/60 70/28-49/12 10/28-49/84
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